package lius.index.zip;

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import lius.index.Indexer;
import lius.index.IndexerFactory;
import org.apache.log4j.Logger;

/**
 * @author Rida Benjelloun (ridabenjelloun@gmail.com)
 *
 * */


public class ZIPIndexer extends Indexer {

	static Logger logger = Logger.getRootLogger();

	public int getType() {
		return 1;
	}

	public boolean isConfigured() {
		boolean ef = false;
		if (getLiusConfig().getZipFields() != null)
			return ef = true;
		return ef;
	}

	public Collection getConfigurationFields() {
		return getLiusConfig().getZipFields();
	}

	public String getContent() {
		StringBuffer content = new StringBuffer();
		List indexers = IndexerFactory.getIndexersFromZipInputStream(
				getStreamToIndex(), getLiusConfig());
		for (int i = 0; i < indexers.size(); i++) {
			content.append(((Indexer) indexers.get(i)).getContent());
		}
		return content.toString();
	}

	public Collection getPopulatedLiusFields() {
		Collection resColl = new ArrayList();
		Indexer indexer = null;
		List indexers = IndexerFactory.getIndexersFromZipInputStream(
				getStreamToIndex(), getLiusConfig());
		for (int i = 0; i < indexers.size(); i++) {
			indexer = (Indexer) indexers.get(i);
			resColl.addAll(indexer.getPopulatedLiusFields());
		}
		return resColl;
	}



}
